42399945

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 89107200

約数和(自身を除く): 46707255

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 49, 63, 67, 105, 123, 147, 201, 205, 245, 287, 315, 335, 343, 369, 441, 469, 603, 615, 735, 861, 1005, 1029, 1407, 1435, 1715, 1845, 2009, 2205, 2345, 2583, 2747, 3015, 3087, 3283, 4221, 4305, 5145, 6027, 7035, 8241, 9849, 10045, 12915, 13735, 14063, 15435, 16415, 18081, 19229, 21105, 22981, 24723, 29547, 30135, 41205, 42189, 49245, 57687, 68943, 70315, 90405, 96145, 114905, 123615, 126567, 134603, 147735, 173061, 206829, 210945, 288435, 344715, 403809, 632835, 673015, 865305, 942221, 1034145, 1211427, 2019045, 2826663, 4711105, 6057135, 8479989, 14133315, 42399945]

約数ペア:

[(1, 42399945), (3, 14133315), (5, 8479989), (7, 6057135), (9, 4711105), (15, 2826663), (21, 2019045), (35, 1211427), (41, 1034145), (45, 942221), (49, 865305), (63, 673015), (67, 632835), (105, 403809), (123, 344715), (147, 288435), (201, 210945), (205, 206829), (245, 173061), (287, 147735), (315, 134603), (335, 126567), (343, 123615), (369, 114905), (441, 96145), (469, 90405), (603, 70315), (615, 68943), (735, 57687), (861, 49245), (1005, 42189), (1029, 41205), (1407, 30135), (1435, 29547), (1715, 24723), (1845, 22981), (2009, 21105), (2205, 19229), (2345, 18081), (2583, 16415), (2747, 15435), (3015, 14063), (3087, 13735), (3283, 12915), (4221, 10045), (4305, 9849), (5145, 8241), (6027, 7035)]